BAFANG 36V 500W 18A BBSHD BBS03B Mid Drive Motor Controller - Replacement Electric Bike Controller for Bafang BBSHD/BBS02/BBS03 Drive Kits - Perfect for E-Bike Upgrades, Commuting & Off-Road Cycling

Item Specifics:Voltage:36V/48V/52VPower:500W/750W/1000WItem model:---how to find the right version?BBS 36V250W---C571-30-511BBS 36V500W---C571-30-515BBS 48V500W---C571-30-514BBS 48V750W---C571-30-512BBSHD 48V1000W--C769-51-501BBSHD 52V1000W---C571-30-506

【Controller Type】Ebike BBS01B BBS02B BBSHD motor controller,Compatible with BBS Drive System

【Controller location】Controller integrated inside the motor

【Attension】This is New version,Please email us before placing the order if you want the old version

【Guarantee】All devices and parts are produced by OEM of BAFANG, reliable and in good compatibility,one year quality warranty, buy with confidence

【Warranty】One month free return, replacement or maintenance if any quality problem within 1 year.North American after-sales service center, providing technical support and maintenance